diff --git a/database/seeders/TestEventsSeeder.php b/database/seeders/TestEventsSeeder.php
new file mode 100644
index 0000000..b28c719
--- /dev/null
+++ b/database/seeders/TestEventsSeeder.php
@@ -0,0 +1,98 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Domains\Core\Tenant\Models\Tenant;
+use App\Shared\Attachable\Services\AttachmentService;
+use Illuminate\Database\Seeder;
+use Illuminate\Http\UploadedFile;
+use Illuminate\Support\Facades\DB;
+use RuntimeException;
+
+class TestEventsSeeder extends Seeder
+{
+    public function __construct(private readonly AttachmentService $attachmentService) {}
+
+    public function run(): void
+    {
+        $tenant = Tenant::query()->where('codigo', 'onticket')->firstOrFail();
+
+        $events = [
+            [
+                'title' => '[Prueba] Noche de Música en Vivo',
+                'subtitle' => 'Una noche para cantar y bailar',
+                'description' => 'Evento de prueba para explorar la cartelera de OnTicket.',
+                'location' => 'Teatro Broadway, Rosario',
+                'image' => 'live-music.png',
+                'weeks_from_now' => [2],
+                'time_start' => '21:00:00',
+                'time_end' => '23:30:00',
+            ],
+            [
+                'title' => '[Prueba] Festival de Sabores',
+                'subtitle' => 'Gastronomía y música para toda la familia',
+                'description' => 'Evento de prueba con dos jornadas disponibles.',
+                'location' => 'Parque de España, Rosario',
+                'image' => 'food-festival.png',
+                'weeks_from_now' => [3, 3],
+                'day_offsets' => [0, 1],
+                'time_start' => '12:00:00',
+                'time_end' => '20:00:00',
+            ],
+            [
+                'title' => '[Prueba] Stand Up en el Centro',
+                'subtitle' => 'Humor para compartir',
+                'description' => 'Evento de prueba para visualizar distintas propuestas.',
+                'location' => 'Centro Cultural La Comedia, Rosario',
+                'image' => 'stand-up.png',
+                'weeks_from_now' => [4],
+                'time_start' => '20:30:00',
+                'time_end' => '22:00:00',
+            ],
+        ];
+
+        DB::transaction(function () use ($tenant, $events): void {
+            foreach ($events as $definition) {
+                $event = $tenant->events()->firstOrCreate(
+                    ['title' => $definition['title']],
+                    [
+                        'subtitle' => $definition['subtitle'],
+                        'description' => $definition['description'],
+                        'location' => $definition['location'],
+                        'published_at' => now(),
+                    ],
+                );
+
+                if ($event->attachment_id === null) {
+                    $path = public_path('images/tennants/onticket/test-events/'.$definition['image']);
+
+                    if (! is_file($path)) {
+                        throw new RuntimeException("Image not found at path: {$path}");
+                    }
+
+                    $attachment = $this->attachmentService->store(
+                        new UploadedFile($path, $definition['image'], 'image/png', null, true),
+                        'tenants/onticket/events',
+                    );
+                    $event->update(['attachment_id' => $attachment->id]);
+                }
+
+                if ($event->dates()->exists()) {
+                    continue;
+                }
+
+                foreach ($definition['weeks_from_now'] as $index => $weeks) {
+                    $date = now()->startOfDay()->addWeeks($weeks)
+                        ->addDays($definition['day_offsets'][$index] ?? 0);
+
+                    $event->dates()->create([
+                        'tenant_code' => $tenant->codigo,
+                        'date' => $date->toDateString(),
+                        'time_start' => $definition['time_start'],
+                        'time_end' => $definition['time_end'],
+                    ]);
+                }
+            }
+        });
+    }
+}
diff --git a/public/images/tennants/onticket/test-events/food-festival.png b/public/images/tennants/onticket/test-events/food-festival.png
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diff --git a/public/images/tennants/onticket/test-events/live-music.png b/public/images/tennants/onticket/test-events/live-music.png
new file mode 100644
index 0000000..4eca393
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diff --git a/public/images/tennants/onticket/test-events/stand-up.png b/public/images/tennants/onticket/test-events/stand-up.png
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index 0000000..e872e87
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diff --git a/tests/Feature/Seeders/TestEventsSeederTest.php b/tests/Feature/Seeders/TestEventsSeederTest.php
new file mode 100644
index 0000000..5e98013
--- /dev/null
+++ b/tests/Feature/Seeders/TestEventsSeederTest.php
@@ -0,0 +1,54 @@
+<?php
+
+namespace Tests\Feature\Seeders;
+
+use App\Domains\Core\Tenant\Models\Tenant;
+use Database\Seeders\SocialMediaSeeder;
+use Database\Seeders\TenantSeeder;
+use Database\Seeders\TestEventsSeeder;
+use Database\Seeders\WebsiteTypeSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Storage;
+use Tests\TestCase;
+
+class TestEventsSeederTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_it_creates_published_future_events_only_when_run_explicitly_and_does_not_duplicate_them(): void
+    {
+        Storage::fake('s3');
+
+        $this->seed([WebsiteTypeSeeder::class, SocialMediaSeeder::class, TenantSeeder::class]);
+
+        $tenant = Tenant::query()->where('codigo', 'onticket')->sole();
+        $this->assertCount(0, $tenant->events);
+
+        $this->seed(TestEventsSeeder::class);
+
+        $events = $tenant->events()->with('dates.validityTime')->get();
+        $this->assertCount(3, $events);
+        $this->assertSame(4, $events->sum(fn ($event): int => $event->dates->count()));
+
+        foreach ($events as $event) {
+            $this->assertTrue($event->published_at->isPast());
+            $this->assertNotNull($event->date_text);
+            $this->assertNotNull($event->attachment_id);
+            Storage::disk('s3')->assertExists($event->attachment->path);
+
+            foreach ($event->dates as $date) {
+                $this->assertTrue($date->startsAt()->isFuture());
+                $this->assertNotNull($date->validityTime);
+            }
+        }
+
+        $this->seed(TestEventsSeeder::class);
+
+        $this->assertCount(3, $tenant->events()->get());
+        $this->assertCount(4, $tenant->eventDates()->get());
+        $this->assertSame(
+            $events->pluck('attachment_id')->all(),
+            $tenant->events()->orderBy('id')->pluck('attachment_id')->all(),
+        );
+    }
+}